Geophysical exploration using velocity picking from trial velocity
function sorted time-coherency traces
    4.
    发明授权
    Geophysical exploration using velocity picking from trial velocity function sorted time-coherency traces 失效
    使用从试验速度函数中选择速度的地球物理勘探排序时间相干性跟踪

    公开(公告)号:US5058079A

    公开(公告)日:1991-10-15

    申请号:US618544

    申请日:1990-11-27

    IPC分类号: G01V1/30

    CPC分类号: G01V1/303

    摘要: Time-coherency traces generated during velocity analysis are displayed in panels where each panel contains traces representing a single selected trial stacking velocity function and a plurality of common midpoint locations along a seismic line of exploration. Points selected from the panels, optimally by comparison with stacked sections, are used to generate a time velocity funtion for stacking, NMO correction, interval velocity determination, or other uses.

    摘要翻译: 在速度分析期间产生的时间相关性轨迹显示在面板中,其中每个面板包含表示单个选定的试验堆积速度函数的轨迹和沿着地震勘探线的多个公共中点位置。 使用从面板中选择的点,通过与堆叠部分进行比较,最佳地产生用于堆叠,NMO校正,间隔速度确定或其他用途的时间速度功能。

    Method of seismic exploration including processing and displaying
seismic data to quantitatively distinguish among seismic events
    5.
    发明授权
    Method of seismic exploration including processing and displaying seismic data to quantitatively distinguish among seismic events 失效
    地震勘探方法,包括处理和显示地震数据,定量区分地震事件

    公开(公告)号:US4646239A

    公开(公告)日:1987-02-24

    申请号:US632780

    申请日:1984-07-20

    IPC分类号: G01V1/30 G01V1/34 G01V1/36

    CPC分类号: G01V1/34 G01V1/306

    摘要: A method for quantitatively distinguishing seismic events on a seismic record for inferring changes in the geological character of the subterranean formations. Reflection coefficients are obtained for such seismic events and a first set of attributes indicative of amplitude variations in the offset seismic signals corresponding to the seismic event as a function of incident angle are obtained therefrom. The first set of attributes provide a seismologist with a diagnostic tool for quantitatively evaluating subtle changes in the seismic event. A second set of attributes which are functions of the first set of attributes provide the seismologist with additional diagnostic tools for evaluating subtle changes in the seismic events.

    摘要翻译: 一种定量区分地震记录上的地震事件的方法,用于推断地下地层地质特征的变化。 对于这种地震事件获得反射系数,并从其获得指示对应于作为入射角的函数的地震事件的偏移地震信号中的振幅变化的第一组属性。 第一组属性为地震学家提供了一种诊断工具,用于定量评估地震事件的微妙变化。 作为第一组属性的函数的第二组属性为地震学家提供了用于评估地震事件的微妙变化的附加诊断工具。

    Electroslag remelting apparatus for rebuilding grouser bars
    6.
    发明授权
    Electroslag remelting apparatus for rebuilding grouser bars 失效
    电击棒重熔设备

    公开(公告)号:US4047557A

    公开(公告)日:1977-09-13

    申请号:US691900

    申请日:1976-06-01

    申请人: James H. Wright

    发明人: James H. Wright

    IPC分类号: B22D23/10 B22D19/10 B22D27/02

    CPC分类号: B22D23/10

    摘要: A mold and process for rebuilding grouser bars includes an upwardly disposed mold base member having a centrally disposed spine extending the length thereof. A pair of upwardly disposed mold side members abut the spine of the base member to form a mold cavity having the configuration of a grouser bar. A track plate is placed in abutment to the mold with the worn grouser bar extending into the mold cavity, and is clamped into such position. A consumable welding electrode is inserted through the top of the mold cavity, and the electroslag process is started. The mold is cooled by water jackets, so that the metal fuses to the worn grouser bar, rebuilding it to its original dimensions.

    摘要翻译: 用于重建橡皮条的模具和方法包括向上设置的模具底座构件,其具有延伸其长度的中心布置的脊柱。 一对向上设置的模具侧构件邻接基部构件的脊部以形成具有构造杆的构造的模腔。 轨道板被放置成与模具邻接,其中磨损的摇杆延伸到模腔中,并被夹紧在该位置。 消耗性焊接电极通过模腔的顶部插入,电渣过程开始。 模具由水套冷却,使金属熔化到磨损的砂轮杆上,将其重建成原来的尺寸。

    Process for reclaiming used lubricating oil
    10.
    发明授权
    Process for reclaiming used lubricating oil 失效
    回收二手润滑油的工艺

    公开(公告)号:US4490245A

    公开(公告)日:1984-12-25

    申请号:US598100

    申请日:1984-04-09

    CPC分类号: C09K17/42 C10M175/02

    摘要: A used lubricating oil is reclaimed by vacuum distillation. The bottoms is vacuum pyrolyzed with limestone to form a virtually insoluble coked mass containing insoluble metal carbonates and free metal. This solid coked residuum is suitable for landfilling.

    摘要翻译: 使用的润滑油通过真空蒸馏回收。 底部用石灰石真空热解,形成含有不溶性金属碳酸盐和游离金属的几乎不溶的焦化物质。 这种固体焦炭残渣适合填埋。